2021 Lexus RX

No photo available — body style shown for reference.

The Verdict

Worst problem area

Airbags & Restraints

Airbags & Restraints leads by volume: 51 of 70 complaints (73%) mention it.

Complaints filed rose from 54 in 2020 to 70 in 2021.

Data last changed . Sources: NHTSA complaints and recalls, EPA fuel economy data. Methodology

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Cost, Fuel Economy & Complaint History

Fuel cost, fuel economy, and complaint history by model-yearScroll sideways to see all 5 years. Fuel figures show the range across trims for years with more than one EPA-rated configuration.Also cataloged for 2021: 4 configuration(s) of a different vehicle class, excluded from the comparison bar only (but included in the figures above).
Category20192020202120222023vs. 2021 Small Sport Utility Vehicle 2WD
Annual fuel cost ($)2,600–2,9502,600–2,9502,600–2,9502,600–2,9502,150–3,250
Combined MPG21–3021–3021–3021–3024–36
City / Highway MPG18–31 / 25–2818–31 / 25–2818–31 / 25–2818–31 / 25–2821–37 / 28–34
CO₂ tailpipe (g/mi)297–432297–432297–432297–432243–371
Complaints filed6854703865Not compared
Recalls issued42204Not compared
Crash-involved complaints117965Not compared
Fire-involved complaints00020Not compared
Injuries reported34945Not compared
Deaths reported00000Not compared
Configurations compared22223

Not compared: this database has no vehicle sales or registration figures, so a raw count mostly reflects how many were sold, not how safe the vehicle is.

Common questions

How many recalls does the 2021 Lexus RX have?

2 NHTSA recall campaigns as of Sep 16, 2026. Check your VIN with NHTSA to see whether one applies to your car.

What is the most common complaint about the 2021 Lexus RX?

Airbags & Restraints: 51 of 70 NHTSA complaints (73%) mention it.

What gas mileage does the 2021 Lexus RX get?

EPA rates it 21–30 MPG combined.

How much does it cost to fuel a 2021 Lexus RX?

EPA estimates $2,600–$2,950 a year in fuel costs, using EPA's assumptions.

EPA-Rated Configurations (6)

Every EPA-rated configuration on this page, one row each.A number tagged (low) or (high) is this page’s own cost-table figure of that name, above.
ConfigurationTransmissionCylindersDisplacementDrivetrainFuel TypeVehicle ClassCityHighwayCombinedAnnual Fuel CostCO₂
Configuration 1Automatic (S8)63.5LFront-Wheel DriveRegularSmall Sport Utility Vehicle 2WD19 mpg26 mpg22 mpg$2,850407 g/mi
Configuration 2Automatic (S8)63.5LAll-Wheel DriveRegularSmall Sport Utility Vehicle 4WD18 mpg (low)25 mpg (low)21 mpg (low)$2,950 (high)432 g/mi (high)
Configuration 3Automatic (AV-S6)63.5LAll-Wheel DrivePremiumStandard Sport Utility Vehicle 4WD29 mpg28 mpg (high)29 mpg$2,650305 g/mi
Configuration 4Automatic (S8)63.5LFront-Wheel DriveRegularSmall Sport Utility Vehicle 2WD20 mpg27 mpg23 mpg$2,700391 g/mi
Configuration 5Automatic (S8)63.5LAll-Wheel DriveRegularSmall Sport Utility Vehicle 4WD19 mpg26 mpg22 mpg$2,850405 g/mi
Configuration 6Automatic (AV-S6)63.5LAll-Wheel DrivePremiumStandard Sport Utility Vehicle 4WD31 mpg (high)28 mpg (high)30 mpg (high)$2,600 (low)297 g/mi (low)

Complaints by Category

Complaints by category, in the same fixed order on every page
CategoryComplaintsCrash-InvolvedFire-InvolvedInjuriesDeaths
Engine20000
Transmission & Drivetrain00000
Fuel System00000
Electrical30000
Brakes31010
Steering11000
Suspension, Wheels & Tires31000
Airbags & Restraints516070
Driver Assistance & Speed Control52010
Body, Seats & Latches63030
Visibility & Lighting30000
Other81030

A complaint that names more than one category is counted in each, so the rows can add up to more than the total number of complaints.

Recalls (2)

  • AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION · Campaign 23V865000 · Dec 20, 2023

    Defect: Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2020-2021 Avalon, Avalon Hybrid, Corolla, Highlander, Highlander Hybrid, RAV4, RAV4 Hybrid, Lexus ES350, Lexus RX350, Lexus RX450H, 2021 Sienna Hybrid, Lexus ES250, 2020-2022 Camry, Camry Hybrid, and ES300H vehicles. A short circuit may develop in the Occupant Classification System (OCS) sensor, preventing the front passenger air bag from deploying.

    Consequence: An air bag that does not deploy during a crash increases the risk of injury.

    Remedy: Dealers will inspect and replace the sensor as necessary, free of charge. Interim letters notifying owners of the safety risk were mailed in February 2024. Some final remedy owner letters were mailed October 31, 2024. Letters will continue to be mailed in phases through January 2026. Owners may contact Toyota customer service at 1-800-331-4331. Toyota's number for this recall is 23TB15/23TA15 Lexus 23LB03/23LA03.

  • FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:FILLER PIPE AND CAP · Campaign 21V043000 · Feb 3, 2021

    Defect: Toyota Motor Engineering & Manufacturing (Lexus) is recalling certain 2019 Lexus RX350 and 2021 RX350 vehicles. The transport hook may not have been removed prior to sale. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 301, "Fuel System Integrity."

    Consequence: During a rear-end crash, the transport hook can damage the fuel filler pipe, increasing the risk of a fire.

    Remedy: Lexus will notify owners, and dealers will inspect and, as necessary, remove the rear transport hook, free of charge. The recall began April 1, 2021. Owners may contact Lexus customer service at 1-800-331-4331. Lexus' number for this recall is 21LA01.